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sc::SymmSCMatrix Class Reference

The SymmSCMatrix class is the abstract base class for symmetric double valued matrices. More...

#include <abstract.h>

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List of all members.

Public Methods

 SymmSCMatrix (const RefSCDimension &, SCMatrixKit *)
Ref< SCMatrixKitkit () const
 Return the SCMatrixKit object that created this object.

virtual void save (StateOut &)
 Save and restore this in an implementation independent way.

virtual void restore (StateIn &)
virtual double maxabs () const
 Return the maximum absolute value element of this vector.

virtual void randomize ()
 Assign each element to a random number between -1 and 1.

void assign (double val)
 Set all elements to val.

void assign (const double *m)
 Assign element i, j to m[i*(i+1)/2+j].

void assign (const double **m)
 Assign element i, j to m[i][j].

void assign (SymmSCMatrix *m)
 Make this have the same elements as m. More...

virtual void assign_val (double val)
 Overridden to implement the assign functions.

virtual void assign_p (const double *m)
virtual void assign_pp (const double **m)
virtual void assign_s (SymmSCMatrix *m)
virtual void convert (double *) const
 Like the assign members, but these write values to the arguments.

virtual void convert (double **) const
virtual void convert (SymmSCMatrix *)
 Convert an SCSymmSCMatrix of a different specialization to this specialization and possibly accumulate the data.

virtual void convert_accumulate (SymmSCMatrix *)
virtual void scale (double)
 Multiply all elements by val.

virtual void scale_diagonal (double)
 Scale the diagonal elements by val.

virtual void shift_diagonal (double)
 Shift the diagonal elements by val.

virtual void unit ()
 Make this equal to the unit matrix.

int n () const
 Return the dimension.

virtual SymmSCMatrix * copy ()
 Return a matrix with the same dimension and same elements.

virtual SymmSCMatrix * clone ()
 Return a matrix with the same dimension but uninitialized memory.

RefSCDimension dim () const
 Return the dimension.

virtual double get_element (int, int) const=0
 Return or modify an element.

virtual void set_element (int, int, double)=0
virtual void accumulate_element (int, int, double)=0
virtual SCMatrixget_subblock (int br, int er, int bc, int ec)=0
 Return a subblock of this. More...

virtual SymmSCMatrix * get_subblock (int br, int er)=0
virtual void assign_subblock (SCMatrix *m, int, int, int, int)=0
 Assign m to a subblock of this.

virtual void assign_subblock (SymmSCMatrix *m, int, int)=0
virtual void accumulate_subblock (SCMatrix *m, int, int, int, int)=0
 Sum m into a subblock of this.

virtual void accumulate_subblock (SymmSCMatrix *m, int, int)=0
virtual SCVectorget_row (int i)=0
 Return a row of this.

virtual void assign_row (SCVector *v, int i)=0
 Assign v to a row of this.

virtual void accumulate_row (SCVector *v, int i)=0
 Sum v to a row of this.

virtual void diagonalize (DiagSCMatrix *d, SCMatrix *m)=0
 Diagonalize this, placing the eigenvalues in d and the eigenvectors in m.

virtual void accumulate (const SymmSCMatrix *m)=0
 Sum m into this.

virtual void accumulate_symmetric_sum (SCMatrix *)=0
 Sum into this the products of various vectors or matrices.

virtual void accumulate_symmetric_product (SCMatrix *)
virtual void accumulate_transform (SCMatrix *, SymmSCMatrix *, SCMatrix::Transform=SCMatrix::NormalTransform)
virtual void accumulate_transform (SCMatrix *, DiagSCMatrix *, SCMatrix::Transform=SCMatrix::NormalTransform)
virtual void accumulate_transform (SymmSCMatrix *, SymmSCMatrix *)
virtual void accumulate_symmetric_outer_product (SCVector *)
virtual double scalar_product (SCVector *v)
 Return the scalar obtained by multiplying this on the left and right by v.

virtual double trace ()=0
 Return the trace.

virtual double invert_this ()=0
 Invert this.

virtual double determ_this ()=0
 Return the determinant of this. this is overwritten.

virtual double solve_this (SCVector *)=0
virtual void gen_invert_this ()=0
virtual void element_op (const Ref< SCElementOp > &)=0
 Perform the element operation op on each element of this.

virtual void element_op (const Ref< SCElementOp2 > &, SymmSCMatrix *)=0
virtual void element_op (const Ref< SCElementOp3 > &, SymmSCMatrix *, SymmSCMatrix *)=0
void print (std::ostream &o=ExEnv::out0()) const
 Print out the matrix.

void print (const char *title=0, std::ostream &out=ExEnv::out0(), int=10) const
virtual void vprint (const char *title=0, std::ostream &out=ExEnv::out0(), int=10) const
Ref< MessageGrpmessagegrp () const
 Returns the message group used by the matrix kit.

virtual Ref< SCMatrixSubblockIterlocal_blocks (SCMatrixSubblockIter::Access)=0
 Returns iterators for the local (rapidly accessible) blocks used in this matrix.

virtual Ref< SCMatrixSubblockIterall_blocks (SCMatrixSubblockIter::Access)=0
 Returns iterators for the all blocks used in this matrix.


Protected Attributes

RefSCDimension d
Ref< SCMatrixKitkit_

Detailed Description

The SymmSCMatrix class is the abstract base class for symmetric double valued matrices.


Member Function Documentation

void sc::SymmSCMatrix::assign SymmSCMatrix *    m [inline]
 

Make this have the same elements as m.

The dimensions must match.

virtual SCMatrix* sc::SymmSCMatrix::get_subblock int    br,
int    er,
int    bc,
int    ec
[pure virtual]
 

Return a subblock of this.

The subblock is defined as the rows starting at br and ending at er, and the columns beginning at bc and ending at ec.


The documentation for this class was generated from the following file:
Generated at Fri Jan 10 08:17:10 2003 for MPQC 2.1.3 using the documentation package Doxygen 1.2.14.